Q. Calculate the maximum discharge through a trapezoidal section having depth 3m, side slope 1H:4V and bed slope of 1 in 2000. Given: n = 0.025.

View solution

Q. The wetted area of a most economical trapezoidal section is 21.58m², base width of 5m and side slope of 1H:3V. Calculate the maximum discharge through the channel if the C=60 and S₀=1/500.

View solution

Q. Calculate the depth of the most economical trapezoidal channel section having wetted area equal to 50m² and the side slope of 1H:5V.

View solution

Q. The wetted perimeter of the most economical trapezoidal section is 7.47m, the base width is 3m and has the side slope of 1H:2V.

View solution

Q. Calculate the maximum discharge through a trapezoidal channel if the wetted perimeter is 6.24m, side slope of 1H:2V and base width of 4m. Given: C=55 and S₀=1/1500.

View solution

Q. The maximum discharge through the trapezoidal channel is 20 m³/s and the velocity of flow is 5 m/s. Calculate the base width of the channel if the side slope is 1H:4V.

View solution

Q. What is the side slope for the most economic trapezoidal channel having depth y and base width B?

View solution

Q. What is the angle made by the sloping side when the trapezoidal channel discharges to the maximum extent?

View solution

Q. Calculate the maximum discharge through a trapezoidal channel if the depth is 5m.

View solution

Q. If the side slope angle in a trapezoidal section is 45° and it discharges to the maximize extent, calculate the top width of the channel section. Given: y = 4m

View solution

Q. Estimate the wetted perimeter of a circular channel having radius R and depth d, if the angle subtended at the centre is Ɵ.

View solution

Q. Calculate the wetted area of a circular channel having depth d and radius R.

View solution

Q. Determine the hydraulic radius of a circular section having depth d and radius R.

View solution

Q. A circular channel section has water at a depth of 2m and the radius of the section is 4m, calculate the wetted area of the channel.

View solution

Q. Calculate the wetted perimeter of a circular channel if the depth of water is 2m and radius is 5m.

View solution

Q. Calculate the hydraulic radius of a circular channel having depth 6m and radius 4m.

View solution

Q. Calculate the discharge through a circular channel section if the depth is 5m, radius of the circular section is 3m and the bed slope is 1 in 1000. Given: C = 50.

View solution

Q. Estimate the discharge through a circular channel section having radius 4m and depth 3m if the channel bed slope is 1 in 2000. Given: n = 0.015.

View solution

Q. Calculate the hydraulic radius of a circular channel if the radius is 6m and the central angle is 70°.

View solution

Q. The hydraulic radius of a circular channel section is 0.33m, calculate the radius of the channel if the central angle is 60°.

View solution